Overview
- Senior U.S. and Iranian delegations convened in Bürgenstock, Switzerland on Sunday to try to turn a provisional memorandum into a final agreement focused on Iran’s nuclear program, frozen assets and a Lebanon ceasefire.
- The provisional deal sets a renewable 60‑day deadline to reach a full pact, creating a compressed timetable that gives every diplomatic or military shock major leverage over the outcome.
- Iran’s armed forces announced the closure of the Strait of Hormuz in response to Israeli attacks in Lebanon, but U.S. Central Command said maritime traffic continued and reported dozens of commercial transits.
- President Trump posted threats on Truth Social and warned on Fox News of tolls or renewed military strikes if Iran does not restrain Hezbollah, and Iranian state media reported the Iranian delegation left the talks in protest while other sources say negotiations continued.
- Qatar, Pakistan and Switzerland are mediating; negotiators face immediate obstacles from the Lebanon fighting, the Hormuz standoff and sharply divergent public narratives that leave the process highly uncertain over the coming 60 days.